Special Order, Lancashire Derbyshire & East Coast Railway, "Opening of the Line from Barlborough Colliery to Pyewipe Junction (Lincoln). Notice to Engine Drivers, Guards, and All Concerned. Description of Signals", Monday, November 16, 1896, printed by Bemrose & Sons, Derby & London, printed on paper. Lancashire, Derbyshire & East Coast Railway Special Order no1 description of signals 1896
